Diff Report
Run #51a5545d76a23: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a562cdc3626: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51a5545d76a23Run #51a562cdc3626DiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)2,034 2,039 5 0.2%
Incl. Wall Time (microsec) per call 31 31 0 0.2%
Excl. Wall Time (microsec)1,764 1,769 5 0.3%
Incl. CPU (microsecs)0 4,001 4,001 N/A%
Incl. CPU (microsecs) per call 0 62 62 N/A%
Excl. CPU (microsec)0 4,001 4,001 N/A%
Incl. MemUse (bytes)4,896 4,900 4 0.1%
Incl. MemUse (bytes) per call 75 75 0 0.1%
Excl. MemUse (bytes)2,660 2,660 0 0.0%
Incl. PeakMemUse (bytes)1,720 1,724 4 0.2%
Incl. PeakMemUse (bytes) per call 26 27 0 0.2%
Excl. PeakMemUse (bytes)780 780 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::substr [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Unicode::substr0 N/A% 5 0.0% 4,001 20.0% 4 0.0% 4 0.0%
Exclusive Metrics Diff for Current Function5 100.0% 4,001 100.0% 0 0.0% 0 0.0%
Parent function
drupal_substr0 N/A% 5 100.0% 4,001 100.0% 4 100.0% 4 100.0%
Child functions
mb_substr0 N/A% 1 20.0% 0 0.0% 4 100.0% 4 100.0%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -20.0% 0 0.0% 0 0.0% 0 0.0%